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  <title>basic_hash_table Interface</title>
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    <h1><tt>basic_hash_table</tt> Interface</h1>

    <p>An abstract basic hash-based associative container.</p>

    <p>Defined in: <a href=
    "../../../../include/ext/pb_ds/assoc_container.hpp"><tt>assoc_container.hpp</tt></a></p>

    <h2><a name="link1" id="link1">Template Parameters</a></h2>

    <table class="c1" width="100%" border="1" summary=
    "Template Parameters">
      <tr>
        <td width="20%" align="left"><b>Parameter</b></td>

        <td width="50%" align="left"><b>Description</b></td>

        <td width="30%" align="left"><b>Default Value</b></td>
      </tr>

      <tr>
        <td>
          <pre>
<a name="Key2501" id="Key2501"><b>typename</b> Key</a>
</pre>
        </td>

        <td>
          <p>Key type.</p>
        </td>

        <td>-</td>
      </tr>

      <tr>
        <td>
          <pre>
<a name="Mapped318655" id="Mapped318655"><b>typename</b> Mapped</a>
</pre>
        </td>

        <td>
          <p>Mapped type.</p>
        </td>

        <td>-</td>
      </tr>

      <tr>
        <td>
          <pre>
<a name="Hash_Fn1515835" id=
"Hash_Fn1515835"><b>class</b> Hash_Fn</a>
</pre>
        </td>

        <td>
          <p>Hash functor.</p>
        </td>

        <td>-</td>
      </tr>

      <tr>
        <td>
          <pre>
<a name="Eq_Fn60085" id="Eq_Fn60085"><b>class</b> Eq_Fn</a>
</pre>
        </td>

        <td>
          <p>Equivalence functor.</p>
        </td>

        <td>-</td>
      </tr>

      <tr>
        <td>
          <pre>
<a name="Resize_Policy566860465" id=
"Resize_Policy566860465"><b>class</b> Resize_Policy</a>
</pre>
        </td>

        <td>
          <p>Resize policy.</p>
        </td>

        <td>-</td>
      </tr>

      <tr>
        <td>
          <pre>
<a name="Store_Hash218262104" id=
"Store_Hash218262104"><b>bool</b> Store_Hash</a>
</pre>
        </td>

        <td>
          <p>Indicates whether the hash value will be stored along
          with each key.</p>
        </td>

        <td>-</td>
      </tr>

      <tr>
        <td>
          <pre>
<a name="Tag278938" id="Tag278938"><b>class</b> Tag</a>
</pre>
        </td>

        <td>
          <p>Mapped-structure tag.</p>
        </td>

        <td>-</td>
      </tr>

      <tr>
        <td>
          <pre>
<a name="Allocator35940069" id=
"Allocator35940069"><b>class</b> Allocator</a>
</pre>
        </td>

        <td>
          <p>Allocator type.</p>
        </td>

        <td>-</td>
      </tr>
    </table>

    <h2><a name="link2" id="link2">Base Classes</a></h2>

    <table class="c1" width="100%" border="1" summary="Bases">
      <tr>
        <td width="80%" align="left"><b>Class</b></td>

        <td width="20%" align="left"><b>Derivation Type</b></td>
      </tr>

      <tr>
        <td>
          <pre>
<a href="#Resize_Policy566860465"><tt>Resize_Policy</tt></a>
</pre>
        </td>

        <td>
          <p>public</p>
        </td>
      </tr>

      <tr>
        <td>
          <pre>
<a href="container_base.html"><span class=
"c2"><tt>container_base</tt></span></a>
</pre>
        </td>

        <td>
          <p>public</p>
        </td>
      </tr>
    </table>

    <h2><a name="link3" id="link3">Public Types and
    Constants</a></h2>

    <h3><a name="link4" id="link4">Policy Definitions</a></h3>

    <table class="c1" width="100%" border="1" summary="Types">
      <tr>
        <td width="30%" align="left"><b>Type</b></td>

        <td width="55%" align="left"><b>Definition</b></td>

        <td width="15%" align="left"><b>Description</b></td>
      </tr>

      <tr>
        <td>
          <pre>
<a name="hash_fn2015995" id="hash_fn2015995">hash_fn</a>
</pre>
        </td>

        <td>
          <pre>
<a href="#Hash_Fn1515835"><tt>Hash_Fn</tt></a>
</pre>
        </td>

        <td>
          <p>Hash functor type.</p>
        </td>
      </tr>

      <tr>
        <td>
          <pre>
<a name="eq_fn80245" id="eq_fn80245">eq_fn</a>
</pre>
        </td>

        <td>
          <pre>
<a href="#Eq_Fn60085"><tt>Eq_Fn</tt></a>
</pre>
        </td>

        <td>
          <p>Equivalence functor type.</p>
        </td>
      </tr>

      <tr>
        <td>
          <pre>
<a name="resize_policy4084493169" id=
"resize_policy4084493169">resize_policy</a>
</pre>
        </td>

        <td>
          <pre>
<a href="#Resize_Policy566860465"><tt>Resize_Policy</tt></a>
</pre>
        </td>

        <td>
          <p>Resize policy type.</p>
        </td>
      </tr>

      <tr>
        <td>
          <pre>
<a name="store_hash280766104" id=
"store_hash280766104">store_hash</a>
</pre>
        </td>

        <td>
          <pre>
<a href="#Store_Hash218262104"><tt>Store_Hash</tt></a>
</pre>
        </td>

        <td>
          <p>Indicates whether a hash value is stored with each
          entry.</p>
        </td>
      </tr>
    </table>

    <h2><a name="link5" id="link5">Public Methods</a></h2>

    <h3><a name="link6" id="link6">Constructors, Destructor, and
    Related</a></h3>

    <table class="c1" width="100%" border="1" summary="Methods">
      <tr>
        <td width="45%" align="left"><b>Method</b></td>

        <td width="55%" align="left"><b>Description</b></td>
      </tr>

      <tr>
        <td>
          <pre>
<b>virtual</b> 
  ~basic_hash_table
  ()
</pre>
        </td>

        <td>
          <p>Destructor.</p>
        </td>
      </tr>
    </table>

    <h3><a name="link7" id="link7">Policy Access Methods</a></h3>

    <table class="c1" width="100%" border="1" summary="Methods">
      <tr>
        <td width="45%" align="left"><b>Method</b></td>

        <td width="55%" align="left"><b>Description</b></td>
      </tr>

      <tr>
        <td>
          <pre>
<a href="#hash_fn2015995"><tt>hash_fn</tt></a> &amp;
  get_hash_fn
  ()
</pre>
        </td>

        <td>
          <p>Access to the <a href=
          "#hash_fn2015995"><tt>hash_fn</tt></a> object.</p>
        </td>
      </tr>

      <tr>
        <td>
          <pre>
<b>const</b> <a href="#hash_fn2015995"><tt>hash_fn</tt></a> &amp;
  get_hash_fn
  () <b>const</b>
</pre>
        </td>

        <td>
          <p>Const access to the <a href=
          "#hash_fn2015995"><tt>hash_fn</tt></a> object.</p>
        </td>
      </tr>

      <tr>
        <td>
          <pre>
<a href="#eq_fn80245"><tt>eq_fn</tt></a> &amp;
  get_eq_fn
  ()
</pre>
        </td>

        <td>
          <p>Access to the <a href="#eq_fn80245"><tt>eq_fn</tt></a>
          object.</p>
        </td>
      </tr>

      <tr>
        <td>
          <pre>
<b>const</b> <a href="#eq_fn80245"><tt>eq_fn</tt></a> &amp;
  get_eq_fn
  () <b>const</b>
</pre>
        </td>

        <td>
          <p>Const access to the <a href=
          "#eq_fn80245"><tt>eq_fn</tt></a> object.</p>
        </td>
      </tr>

      <tr>
        <td>
          <pre>
<a href="#resize_policy4084493169"><tt>resize_policy</tt></a> &amp;
  get_resize_policy
  ()
</pre>
        </td>

        <td>
          <p>Access to the <a href=
          "#resize_policy4084493169"><tt>resize_policy</tt></a>
          object.</p>
        </td>
      </tr>

      <tr>
        <td>
          <pre>
<b>const</b> <a href=
"#resize_policy4084493169"><tt>resize_policy</tt></a> &amp;
  get_resize_policy
  () <b>const</b>
</pre>
        </td>

        <td>
          <p>Const access to the <a href=
          "#resize_policy4084493169"><tt>resize_policy</tt></a>
          object.</p>
        </td>
      </tr>
    </table>

    <h2><a name="link8" id="link8">Private Methods</a></h2>

    <h3><a name="link9" id="link9">Resize Methods</a></h3>

    <table class="c1" width="100%" border="1" summary="Methods">
      <tr>
        <td width="45%" align="left"><b>Method</b></td>

        <td width="55%" align="left"><b>Description</b></td>
      </tr>

      <tr>
        <td>
          <pre>
<b>virtual</b> <b>void</b> 
  do_resize
  (size_type new_size)
</pre>
        </td>

        <td>
          <p>Resizes the container object to <span class=
          "c1"><tt>new_size</tt></span>.</p>
        </td>
      </tr>
    </table>
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